Sven Spichiger

Washington’s Pest Trapping Season Is Here
Washington’s Pest Trapping Season Is Here
Washington’s Pest Trapping Season Is Here
The Washington State Department of Agriculture is gearing up for another season of pest hunting.  Each year, WSDA surveys for over 130 insects, weeds and pathogens.  And WSDA points out while some of these pests, such as spongy moth, have been found in the state, most of these pests have not yet been found in Washington but could threaten agriculture or the environment should they establish here.
WSDA: Northern Giant Eradicated
WSDA: Northern Giant Eradicated
WSDA: Northern Giant Eradicated
The Washington State Department of Agriculture announced Wednesday the “murder hornet” has been eradicated from the Evergreen State.   “We’re pleased to announce the eradication of the northern giant hornet in Washington state,” Derek Sandison, WSDA director, said. “I’m incredibly proud of our team...
WSDA Reports Zero Northern Giant Hornets In 2022
WSDA Reports Zero Northern Giant Hornets In 2022
WSDA Reports Zero Northern Giant Hornets In 2022
For the first time since being detected in the northwest corner of the state, the Washington state Department of Agriculture did not trap or confirm any sightings of the Northern Giant Hornet, formerly known as the Asian Giant.  WSDA noted while this is an encouraging step, the hornet is not yet considered eradicated.  Federal...
Newly Discovered Asian Giant Concerns WSDA
Newly Discovered Asian Giant Concerns WSDA
Newly Discovered Asian Giant Concerns WSDA
In early June, the Washington Department of Agriculture announced that the first Asian giant hornet of 2021 was discovered dead in Snohomish County. Managing Entomologist Sven Spichiger noted that the male insect was significantly different in its coloration as compared to specimens collected in 2019 and 2020 ...
Asian Giant Discovered In Additional Washington County
Asian Giant Discovered In Additional Washington County
Asian Giant Discovered In Additional Washington County
Entomologists from the Washington State Department of Agriculture as well as the USDA have confirmed the first report of an Asian giant hornet for 2021. According to the WSDA the “murder hornet” was found in Snohomish County and appears to be unrelated to the 2019-2020 Asian giant hornet introductions in Canada and Whatcom County. Accordi ...
Asian Giant Nest By The Numbers
Asian Giant Nest By The Numbers
Asian Giant Nest By The Numbers
Photo: WSDA The Washington state Department of Agriculture is learning more and more about the Asian Giant hornet nest discovered near Blaine. The nest was just over eight feet high in the tree and, once opened, was found to be about 14" long and 8"-9" wide ...